10421442324149 has 2 divisors, whose sum is σ = 10421442324150. Its totient is φ = 10421442324148.

The previous prime is 10421442324121. The next prime is 10421442324247. The reversal of 10421442324149 is 94142324412401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8212895614225 + 2208546709924 = 2865815^2 + 1486118^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10421442324149 is a prime.

It is a super-2 number, since 2×10421442324149² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10421442324119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5210721162074 + 5210721162075.

It is an arithmetic number, because the mean of its divisors is an integer number (5210721162075).

Almost surely, 2^{10421442324149} is an apocalyptic number.

It is an amenable number.

10421442324149 is a deficient number, since it is larger than the sum of its proper divisors (1).

10421442324149 is an equidigital number, since it uses as much as digits as its factorization.

10421442324149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 221184, while the sum is 41.

The spelling of 10421442324149 in words is "ten trillion, four hundred twenty-one billion, four hundred forty-two million, three hundred twenty-four thousand, one hundred forty-nine".